Colosseum
type: MusicGroup
genre: art rock
genre: jazz fusion
genre: krautrock
genre: progressive rock
genre: symphonic rock
description: The Colosseum ( ; ) is an elliptical amphitheatre in the centre of the city of Rome, Italy, just east of the Roman Forum. It is the largest ancient amphitheatre ever built, and is the largest standin
popularity: 31
followers: 26679
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x112dce22003e76af7948383fe1fd86ae04f97fb51e6bda62b1302bc69e8d7e95. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c1c30375-4ac9-479b-9c24-e1c6ed9b34a4.json and https://artists.proofprofile.net/proofs/artist/c1c30375-4ac9-479b-9c24-e1c6ed9b34a4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: Those Who Are About To Die We Salute You
  type: MusicAlbum
  date published: 1969
album: Valentyne Suite
  type: MusicAlbum
  date published: 1969
album: Those Who Are About To Die We Salute You (Expanded Deluxe Edition)
  type: MusicAlbum
  date published: 1969
album: Valentyne Suite
  type: MusicAlbum
  date published: 1969
album: Valentyne Suite (Deluxe Expanded Edition)
  type: MusicAlbum
  date published: 1969
album: Those Who Are About To Die We Salute You (Expanded version)
  type: MusicAlbum
  date published: 1969
album: Valentyne Suite
  type: MusicAlbum
  date published: 1969
album: Valentyne Suite
  type: MusicAlbum
  date published: 1969
album: Valentyne Suite
  type: MusicAlbum
  date published: 1969-11-01
album: Valentyne Suite
  type: MusicAlbum
  date published: 1969-11-01
album: Valentyne Suite
  type: MusicAlbum
  date published: 1969-11-01
album: Valentyne Suite (Deluxe Expanded Edition)
  type: MusicAlbum
  date published: 1969-11-01
  track: Lost Angeles (US Version)
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      type: MusicAlbum
      date published: 1969-11-01
    genre: art rock
    genre: jazz fusion
    genre: krautrock
    genre: progressive rock
    genre: symphonic rock
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
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      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-21T19:17:28Z
    audio: Lost Angeles (US Version)
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  track: Butty's Blues
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    duration: PT6M43S
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      type: MusicAlbum
      date published: 1969-11-01
    genre: art rock
    genre: jazz fusion
    genre: krautrock
    genre: progressive rock
    genre: symphonic rock
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    subject of: OpenTimestamps Proof of Existence
    audio: Butty's Blues
album: Daughter Of Time
album: Daughter of Time
album: Colosseum: Anthology
album: Live (Expanded Edition)
album: Live Cologne 1994
album: LiveS: The Reunion Concerts 1994
album: Bread & Circuses
album: Anthology
album: Tomorrow's Blues
album: Live at Rockpalast 2003
album: Introduction To
album: Those Who Are About to Die We Salute You (Expanded Edition)
album: Those Who Are About to Die We Salute You
album: An Introduction To Colosseum
album: Reunion Concert 1994
album: Morituri Te Salutant
album: Morituri Te Salutant (Box Set)
album: LIVE 05
album: On the Radio
album: Time on Our Side
album: The Reunion Concerts 1994 (Live)
album: Live 05
album: At the Boston Tea Party (Live)
album: At Ruisrock, Turku, Finland (Live)
album: At the Piper Club, Rome (Live)
album: In Montreux 1969 (Live)
album: Live '71
album: Transmissions Live at the BBC
album: Live in Germany
album: Restoration
album: Live At Montreux 1969
album: Upon Tomorrow
album: Transmissions: Live At The BBC
album: XI
album: Live 05 (2024 Remastered)
track: The Kettle

The Kettle
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duration: PT4M23S
duration ms: 263635
explicit: false
by artist: Colosseum
in album: Woodstock Generation
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isrc code: GBAJE6900072
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfaac1b0cb67127519d04597b14812fda0ce9dc436d6c9d60cf520016f905192c. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJE6900072.
  date published: 2026-06-13T17:25:41Z
audio: The Kettle
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OTSTimestamp
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OTSVerifyInstructions
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value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf8d3fd5cbcd157a43f249643541a21f39e7fa39e53cb3b2354bdd56e723ccf0. Chain 2 (Bitcoin): anchored in block 957851 (2026-07-13T11:26:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJE6901026.
date published: 2026-07-13T11:26:33Z

Butty's Blues
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additional property: Mode (Major/Minor)
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additional property: Danceability
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additional property: Energy
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additional property: Liveness
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additional property: Valence (Positivity)
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additional property: Key Name
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additional property: Mode Name
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Daughter Of Time
type: MusicAlbum
date published: 1970

Daughter of Time
type: MusicAlbum
date published: 1970

Daughter of Time
type: MusicAlbum
date published: 1970

Daughter Of Time
type: MusicAlbum
date published: 1970

Daughter of Time
type: MusicAlbum
date published: 1970-01-01
track: Three Score and Ten, Amen
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  by artist: Colosseum
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    type: MusicAlbum
    date published: 1970-01-01
  genre: art rock
  genre: jazz fusion
  genre: krautrock
  genre: progressive rock
  genre: symphonic rock
  isrc code: GBAJE7001031
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-17T09:14:21Z
  audio: Three Score and Ten, Amen
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track: Time Lament
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  genre: art rock
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  genre: progressive rock
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-20T19:27:05Z
  audio: Time Lament
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track: Take Me Back to Doomsday
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  subject of: OpenTimestamps Proof of Existence
  audio: Take Me Back to Doomsday
track: The Daughter of Time
track: Bring Out Your Dead
track: Downhill and Shadows

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OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b7aa6ad8381d5236a6849d41ad730dce9d99752c80728114af51dbeb5a685f9. Chain 2 (Bitcoin): anchored in block 958242 (2026-07-16T07:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJE7001033.
date published: 2026-07-16T07:32:09Z

Take Me Back to Doomsday
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 101.297
additional property: Musical Key
  type: PropertyValue
  value: 5
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.312
additional property: Energy
  type: PropertyValue
  value: 0.795
additional property: Speechiness
  type: PropertyValue
  value: 0.038
additional property: Acousticness
  type: PropertyValue
  value: 0.038
additional property: Instrumentalness
  type: PropertyValue
  value: 0.007
additional property: Liveness
  type: PropertyValue
  value: 0.128
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.442
additional property: Loudness (dB)
  type: PropertyValue
  value: -6.238
additional property: Key Name
  type: PropertyValue
  value: F
additional property: Mode Name
  type: PropertyValue
  value: Minor

The Daughter of Time
type: MusicRecording
duration: PT3M30S
duration ms: 210413
explicit: false
by artist: Colosseum
in album: Daughter of Time
  type: MusicAlbum
  date published: 1970-01-01
genre: art rock
genre: jazz fusion
genre: krautrock
genre: progressive rock
genre: symphonic rock
isrc code: GBAJE7001034
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-16T23:12:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8c5085e29c6860b45a3825236e78b318703d45ac9dbff19248b7408acac4112c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958340
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958340
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJE7001034
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-17T02:18:54Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c5085e29c6860b45a3825236e78b318703d45ac9dbff19248b7408acac4112c. Chain 2 (Bitcoin): anchored in block 958340 (2026-07-17T02:18:54Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJE7001034.
  date published: 2026-07-17T02:18:54Z
audio: The Daughter of Time
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 125.914
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.296
  additional property: Energy
    type: PropertyValue
    value: 0.822
  additional property: Speechiness
    type: PropertyValue
    value: 0.056
  additional property: Acousticness
    type: PropertyValue
    value: 0.142
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.024
  additional property: Liveness
    type: PropertyValue
    value: 0.569
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.305
  additional property: Loudness (dB)
    type: PropertyValue
    value: -5.898
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Bring Out Your Dead
type: MusicRecording
duration: PT4M18S
duration ms: 258000
explicit: false
by artist: Colosseum
in album: Daughter of Time
  type: MusicAlbum
  date published: 1970-01-01
genre: art rock
genre: jazz fusion
genre: krautrock
genre: progressive rock
genre: symphonic rock
isrc code: GBAJE7000948
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-11T12:43:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2c21a229818bc15235b73c44505fc96bca076856ce673cef9e20ce30d2ddbf06
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957576
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957576
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJE7000948
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-11T14:19:48Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c21a229818bc15235b73c44505fc96bca076856ce673cef9e20ce30d2ddbf06. Chain 2 (Bitcoin): anchored in block 957576 (2026-07-11T14:19:48Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJE7000948.
  date published: 2026-07-11T14:19:48Z
audio: Bring Out Your Dead
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 170.242
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.29
  additional property: Energy
    type: PropertyValue
    value: 0.751
  additional property: Speechiness
    type: PropertyValue
    value: 0.053
  additional property: Acousticness
    type: PropertyValue
    value: 0.53
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.656
  additional property: Liveness
    type: PropertyValue
    value: 0.085
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.47
  additional property: Loudness (dB)
    type: PropertyValue
    value: -6.725
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Downhill and Shadows
type: MusicRecording
duration: PT6M11S
duration ms: 371720
explicit: false
by artist: Colosseum
in album: Daughter of Time
  type: MusicAlbum
  date published: 1970-01-01
genre: art rock
genre: jazz fusion
genre: krautrock
genre: progressive rock
genre: symphonic rock
isrc code: GBAJE7001036
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-18T12:29:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x368ca27c4b4471024109011c856598185c08d0dcded5807ded7d0e962cf563c8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958547
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958547
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJE7001036
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-18T12:44:05Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x368ca27c4b4471024109011c856598185c08d0dcded5807ded7d0e962cf563c8. Chain 2 (Bitcoin): anchored in block 958547 (2026-07-18T12:44:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJE7001036.
  date published: 2026-07-18T12:44:05Z
audio: Downhill and Shadows
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 131.851
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.307
  additional property: Energy
    type: PropertyValue
    value: 0.671
  additional property: Speechiness
    type: PropertyValue
    value: 0.053
  additional property: Acousticness
    type: PropertyValue
    value: 0.021
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.022
  additional property: Liveness
    type: PropertyValue
    value: 0.214
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.539
  additional property: Loudness (dB)
    type: PropertyValue
    value: -7.53
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Daughter of Time
type: MusicAlbum
date published: 1970-01-01

Colosseum: Anthology
type: MusicAlbum
date published: 1971

Live (Expanded Edition)
type: MusicAlbum
date published: 1971-09-17

Live (Expanded Edition)
type: MusicAlbum
date published: 1971-09-17
track: Rope Ladder to the Moon (Live)
  type: MusicRecording
  duration: PT9M45S
  duration ms: 585640
  explicit: false
  by artist: Colosseum
  in album: Live (Expanded Edition)
    type: MusicAlbum
    date published: 1971-09-17
  genre: art rock
  genre: jazz fusion
  genre: krautrock
  genre: progressive rock
  genre: symphonic rock
  isrc code: GBAJE7100779
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T07:35:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd9cc719c3abe7e976e8f405eb7f8a9ef9192ce4afd48b4d887d5d757e35e9354
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956484
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956484
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJE7100779
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T10:47:44Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9cc719c3abe7e976e8f405eb7f8a9ef9192ce4afd48b4d887d5d757e35e9354. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJE7100779.
    date published: 2026-07-03T10:47:44Z
  audio: Rope Ladder to the Moon (Live)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 103.532
    additional property: Musical Key
      type: PropertyValue
      value: 4
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.347
    additional property: Energy
      type: PropertyValue
      value: 0.927
    additional property: Speechiness
      type: PropertyValue
      value: 0.152
    additional property: Acousticness
      type: PropertyValue
      value: 0.012
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.278
    additional property: Liveness
      type: PropertyValue
      value: 0.745
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.326
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.605
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Walking In the Park (Live)
  type: MusicRecording
  duration: PT8M20S
  duration ms: 500653
  explicit: false
  by artist: Colosseum
  in album: Live (Expanded Edition)
    type: MusicAlbum
    date published: 1971-09-17
  genre: art rock
  genre: jazz fusion
  genre: krautrock
  genre: progressive rock
  genre: symphonic rock
  isrc code: GBAJE7100901
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T10:03:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x44bb982db28259894f516ed332305873f7e0e18ec386cd4cc2581643ece6d616
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958544
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958544
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJE7100901
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T12:14:37Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44bb982db28259894f516ed332305873f7e0e18ec386cd4cc2581643ece6d616. Chain 2 (Bitcoin): anchored in block 958544 (2026-07-18T12:14:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJE7100901.
    date published: 2026-07-18T12:14:37Z
  audio: Walking In the Park (Live)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 161.875
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.224
    additional property: Energy
      type: PropertyValue
      value: 0.938
    additional property: Speechiness
      type: PropertyValue
      value: 0.216
    additional property: Acousticness
      type: PropertyValue
      value: 0.018
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.254
    additional property: Liveness
      type: PropertyValue
      value: 0.824
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.468
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.549
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Skellington (Live)
  type: MusicRecording
  duration: PT14M55S
  duration ms: 895066
  explicit: false
  by artist: Colosseum
  in album: Live (Expanded Edition)
    type: MusicAlbum
    date published: 1971-09-17
  genre: art rock
  genre: jazz fusion
  genre: krautrock
  genre: progressive rock
  genre: symphonic rock
  isrc code: GBAJE7100902
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Skellington (Live)
track: Tanglewood '63 (Live)
track: Stormy Monday Blues (Live)
track: Lost Angeles (Live: BBC Top Gear Broadcast 22/11/69)
track: I Can't Live Without You (Live)

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-18T10:33:59+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x81d8c30f3f3b9e14e4729b369b7ba4ec46548befc4b3190553243d5fe27be44c

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 958544

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/958544

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJE7100902

OTSTimestamp
type: PropertyValue
value: 2026-07-18T12:14:37Z

OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81d8c30f3f3b9e14e4729b369b7ba4ec46548befc4b3190553243d5fe27be44c. Chain 2 (Bitcoin): anchored in block 958544 (2026-07-18T12:14:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJE7100902.
date published: 2026-07-18T12:14:37Z

Skellington (Live)
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 119.719
additional property: Musical Key
  type: PropertyValue
  value: 0
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 3
additional property: Danceability
  type: PropertyValue
  value: 0.34
additional property: Energy
  type: PropertyValue
  value: 0.819
additional property: Speechiness
  type: PropertyValue
  value: 0.121
additional property: Acousticness
  type: PropertyValue
  value: 0.271
additional property: Instrumentalness
  type: PropertyValue
  value: 0.08
additional property: Liveness
  type: PropertyValue
  value: 0.671
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.543
additional property: Loudness (dB)
  type: PropertyValue
  value: -7.013
additional property: Key Name
  type: PropertyValue
  value: C
additional property: Mode Name
  type: PropertyValue
  value: Major

Tanglewood '63 (Live)
type: MusicRecording
duration: PT10M9S
duration ms: 609920
explicit: false
by artist: Colosseum
in album: Live (Expanded Edition)
  type: MusicAlbum
  date published: 1971-09-17
genre: art rock
genre: jazz fusion
genre: krautrock
genre: progressive rock
genre: symphonic rock
isrc code: GBAJE7100903
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-04T22:31:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8f4aa6ae6aee2cbd82322ac33e3eb83fc25033872ab4ff9a2baf743c9bbb1be0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956725
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956725
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJE7100903
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-05T01:43:49Z
audio: Stormy Monday Blues (Live)
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-11T13:43:13Z
audio: Lost Angeles (Live: BBC Top Gear Broadcast 22/11/69)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-21T21:23:09Z
audio: I Can't Live Without You (Live)
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Live Cologne 1994
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LiveS: The Reunion Concerts 1994
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Bread & Circuses
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Anthology
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Colosseum: Anthology
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Anthology
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Anthology
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Anthology
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Tomorrow's Blues
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Live at Rockpalast 2003
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Live (Expanded Edition)
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Introduction To
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Live (Expanded Edition)
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Those Who Are About to Die We Salute You (Expanded Edition)
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Those Who Are About to Die We Salute You
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An Introduction To Colosseum
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Introduction To
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Introduction To
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Reunion Concert 1994
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Morituri Te Salutant
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Morituri Te Salutant
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Morituri Te Salutant (Box Set)
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LIVE 05
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On the Radio
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Bread & Circuses
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Tomorrow's Blues
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-21T13:52:52Z
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Time on Our Side
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The Reunion Concerts 1994 (Live)
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Live 05
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At the Boston Tea Party (Live)
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At Ruisrock, Turku, Finland (Live)
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At the Piper Club, Rome (Live)
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In Montreux 1969 (Live)
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Live '71
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Transmissions Live at the BBC
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Live in Germany
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Restoration
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