Sacco & Mancetti
type: MusicGroup
popularity: 5
followers: 331
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb7f8fffc6cb854a482d57736373079971bcc7ec6140dce2fcc15cf41509f6a5e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954784
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954784
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e36e43ab-02b3-42b7-a791-9c901f2ee364.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e36e43ab-02b3-42b7-a791-9c901f2ee364.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e36e43ab-02b3-42b7-a791-9c901f2ee364
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-22T02:53:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb7f8fffc6cb854a482d57736373079971bcc7ec6140dce2fcc15cf41509f6a5e","name":"Sacco & Mancetti","registered_at":"2026-06-21T07:39:18Z","symbol":"NIM1864116","token_address":"0xfb8f613e89ec01c3d3ceff3ba34e9bf13ebfb37d","type":"artist","uuid":"e36e43ab-02b3-42b7-a791-9c901f2ee364"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7f8fffc6cb854a482d57736373079971bcc7ec6140dce2fcc15cf41509f6a5e. Chain 2 (Bitcoin): anchored in block 954784 (2026-06-22T02:53:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e36e43ab-02b3-42b7-a791-9c901f2ee364.json and https://artists.proofprofile.net/proofs/artist/e36e43ab-02b3-42b7-a791-9c901f2ee364.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-22T02:53:59Z
  text: {"copyright_id":"0xb7f8fffc6cb854a482d57736373079971bcc7ec6140dce2fcc15cf41509f6a5e","name":"Sacco & Mancetti","registered_at":"2026-06-21T07:39:18Z","symbol":"NIM1864116","token_address":"0xfb8f613e89ec01c3d3ceff3ba34e9bf13ebfb37d","type":"artist","uuid":"e36e43ab-02b3-42b7-a791-9c901f2ee364"}
album: The Best Of
  type: MusicAlbum
  date published: 1990-08-03
  track: Rainbow's End
    type: MusicRecording
    duration: PT4M42S
    duration ms: 282960
    explicit: false
    by artist: Sacco & Mancetti
    in album: The Best Of
      type: MusicAlbum
      date published: 1990-08-03
    isrc code: DEA309017200
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T06:01:12+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xdd9055b3593a6cca456953b9ee84a7084c3c997abb0abeb3487cfa59ffd1fd2c
    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/DEA309017200
    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 0xdd9055b3593a6cca456953b9ee84a7084c3c997abb0abeb3487cfa59ffd1fd2c. 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/DEA309017200.
      date published: 2026-07-18T12:14:37Z
    audio: Rainbow's End
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 171.324
      additional property: Musical Key
        type: PropertyValue
        value: 6
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.649
      additional property: Energy
        type: PropertyValue
        value: 0.468
      additional property: Speechiness
        type: PropertyValue
        value: 0.041
      additional property: Acousticness
        type: PropertyValue
        value: 0.331
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.098
      additional property: Liveness
        type: PropertyValue
        value: 0.171
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.578
      additional property: Loudness (dB)
        type: PropertyValue
        value: -12.61
      additional property: Key Name
        type: PropertyValue
        value: F#
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Famous
  type: MusicAlbum
  date published: 1991-06-27
album: Big Audience
  type: MusicAlbum
  date published: 1993-05-17
album: King
  type: MusicAlbum
  date published: 1995-10-16
album: Cool'n'Sexy
  type: MusicAlbum
  date published: 1998-05-05
album: Memphis
  type: MusicAlbum
  date published: 2001-07-01
album: Supersonic
  type: MusicAlbum
  date published: 2003-07-14
album: Cry Baby
  type: MusicAlbum
  date published: 2007-10-19
album: Cry Baby
  type: MusicAlbum
  date published: 2008-09-16
album: The Best Of
  type: MusicAlbum
  date published: 2008-09-16
album: Live At The Speisesaal
  type: MusicAlbum
  date published: 2010-09-17
album: Live at the Speisesaal
  type: MusicAlbum
  date published: 2010-09-24
album: Hightime
  type: MusicAlbum
  date published: 2016-05-13
album: Thousand Times
  type: MusicAlbum
  date published: 2025-06-06
album: One and Only
  type: MusicAlbum
  date published: 2025-06-27
album: Sundown
  type: MusicAlbum
  date published: 2025-07-18
  track: Sundown
    type: MusicRecording
    duration: PT3M35S
    duration ms: 215373
    explicit: false
    by artist: Sacco & Mancetti
    in album: Sundown
      type: MusicAlbum
      date published: 2025-07-18
    isrc code: DEA302524960
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-16T12:26:25+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x505c7744b17145fbd2b9de3b1f6b0d5139b6f031cdd5cb3ba7bf79f86610221f
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958286
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958286
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA302524960
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T12:43:37Z
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: Sundown
album: Prairie Son
album: Fat Fred's Favourites, Vol. 1
album: Home Again
album: Dance Like This
album: In the Middle of the Rain
album: Fat Fred's Favourites, Vol. 2

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 0x505c7744b17145fbd2b9de3b1f6b0d5139b6f031cdd5cb3ba7bf79f86610221f. Chain 2 (Bitcoin): anchored in block 958286 (2026-07-16T12:43:37Z), 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/DEA302524960.
date published: 2026-07-16T12:43:37Z

Sundown
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 94.039
additional property: Musical Key
  type: PropertyValue
  value: 7
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.737
additional property: Energy
  type: PropertyValue
  value: 0.575
additional property: Speechiness
  type: PropertyValue
  value: 0.046
additional property: Acousticness
  type: PropertyValue
  value: 0.706
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.159
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.699
additional property: Loudness (dB)
  type: PropertyValue
  value: -9.393
additional property: Key Name
  type: PropertyValue
  value: G
additional property: Mode Name
  type: PropertyValue
  value: Major

Prairie Son
type: MusicAlbum
date published: 2025-08-01

Fat Fred's Favourites, Vol. 1
type: MusicAlbum
date published: 2025-08-15

Home Again
type: MusicAlbum
date published: 2025-09-10
track: Home Again
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221240
  explicit: false
  by artist: Sacco & Mancetti
  in album: Home Again
    type: MusicAlbum
    date published: 2025-09-10
  isrc code: DEA302525000
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-20T09:09:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0a4d2e9b687d99274ea0dd72e85e84c8e1d1937ccae59f37ab92cb4661165d04
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958857
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958857
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA302525000
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T12:10:41Z
  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 0x0a4d2e9b687d99274ea0dd72e85e84c8e1d1937ccae59f37ab92cb4661165d04. Chain 2 (Bitcoin): anchored in block 958857 (2026-07-20T12:10:41Z), 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/DEA302525000.
    date published: 2026-07-20T12:10:41Z
  audio: Home Again
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 94.062
    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: 0.67
    additional property: Energy
      type: PropertyValue
      value: 0.561
    additional property: Speechiness
      type: PropertyValue
      value: 0.024
    additional property: Acousticness
      type: PropertyValue
      value: 0.469
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.002
    additional property: Liveness
      type: PropertyValue
      value: 0.11
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.739
    additional property: Loudness (dB)
      type: PropertyValue
      value: -11.792
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

Dance Like This
type: MusicAlbum
date published: 2025-10-01

In the Middle of the Rain
type: MusicAlbum
date published: 2025-10-29

Fat Fred's Favourites, Vol. 2
type: MusicAlbum
date published: 2025-11-14