Eric Halfvarson
type: MusicGroup
genre: opera
description: Eric Halfvarson (born December 1, 1951, in Aurora, Illinois) is an American operatic bass. He made his professional debut in 1973 with the Lake George Opera (now the Opera Saratoga) as Don Basilio in
popularity: 8
followers: 63
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album: Wagner: Götterdämmerung, WWV 86D
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  date published: 2018-11-09
album: Wagner: The Flying Dutchman
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    by artist: David Parry
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    genre: classical
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  track: The flying Dutchman, Scene 1: Hoyohey! Halloyo! Ho! Hey! (Sailors, Daland, Steersman)
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  track: The flying Dutchman, Scene 1: The time has come (Dutchman, Dutchman's Crew)
  track: The flying Dutchman, Scene 2: My child, your father's on the threshold (Daland, Senta)
  track: The flying Dutchman, Scene 2: Senta, my child, extend a welcome to this stranger (Daland)
  track: The flying Dutchman, Scene 2: Whirr and whirl as morning passes (Girls, Mary, Senta)
  track: The flying Dutchman, Scene 2: As from the distant dawn of my creation (Dutchman, Senta)
  track: The flying Dutchman, Scene 3: Steersman, leave your watch! (Norwegian Sailors, Girls, Steersman, Dutchman's Crew)
  track: The flying Dutchman, Scene 3: It's hopeless! Ah! It's hopeless! (Dutchman, Erik, Senta, Daland, Mary, Girls, Sailors, Dutchman's C
  track: The flying Dutchman, Scene 1: Hey! Holla! Steersman! (Daland, Steersman, Dutchman, Sailors)
  track: The flying Dutchman, Scene 2: My crew are bored with this delay (Daland, Senta, Dutchman)

The flying Dutchman, Scene 1: Hoyohey! Halloyo! Ho! Hey! (Sailors, Daland, Steersman)
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by artist: Richard Wagner
by artist: David Parry
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by artist: Eric Halfvarson
by artist: Peter Wedd
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popularity: 11
genre: classical
genre: opera
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  date published: 2026-07-02T11:34:59Z
audio: The flying Dutchman, Scene 1: Hoyohey! Halloyo! Ho! Hey! (Sailors, Daland, Steersman)
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The flying Dutchman, Scene 2: My child, your father's on the threshold (Daland, Senta)
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genre: classical
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  date published: 2026-07-08T03:53:27Z
audio: The flying Dutchman, Scene 2: My child, your father's on the threshold (Daland, Senta)
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The flying Dutchman, Scene 2: Senta, my child, extend a welcome to this stranger (Daland)
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  date published: 2026-07-08T03:53:27Z
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The flying Dutchman, Scene 3: It's hopeless! Ah! It's hopeless! (Dutchman, Erik, Senta, Daland, Mary, Girls, Sailors, Dutchman's C
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  value: https://explorer.copyrightchains.com/tx/0xa11505be5e2a78f4c567d4bc7da0a6deaf71a7d7c9e91948b2f7f466675d8470
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0414210
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa11505be5e2a78f4c567d4bc7da0a6deaf71a7d7c9e91948b2f7f466675d8470. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/GBLWD0414210.
  date published: 2026-07-08T08:56:20Z
audio: The flying Dutchman, Scene 3: It's hopeless! Ah! It's hopeless! (Dutchman, Erik, Senta, Daland, Mary, Girls, Sailors, Dutchman's C
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 114.479
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.275
  additional property: Energy
    type: PropertyValue
    value: 0.311
  additional property: Speechiness
    type: PropertyValue
    value: 0.06
  additional property: Acousticness
    type: PropertyValue
    value: 0.963
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.009
  additional property: Liveness
    type: PropertyValue
    value: 0.299
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.068
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.708
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

The flying Dutchman, Scene 1: Hey! Holla! Steersman! (Daland, Steersman, Dutchman, Sailors)
type: MusicRecording
duration: PT21M13S
duration ms: 1273546
explicit: false
by artist: Richard Wagner
by artist: David Parry
by artist: London Philharmonic Orchestra
by artist: Eric Halfvarson
by artist: Peter Wedd
by artist: Sir John Tominson
by artist: Geoffrey Mitchell Choir
in album: Wagner: The Flying Dutchman
  type: MusicAlbum
  date published: 2004-10-01
popularity: 6
genre: classical
genre: opera
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf79e47af53ecc901f2082f904f6ae278bd5a751102d87af92843bd5e399d321. Chain 2 (Bitcoin): anchored in block 960193 (2026-07-30T02:05:19Z), 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/GBLWD0414104.
  date published: 2026-07-30T02:05:19Z
audio: The flying Dutchman, Scene 1: Hey! Holla! Steersman! (Daland, Steersman, Dutchman, Sailors)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 141.746
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.328
  additional property: Energy
    type: PropertyValue
    value: 0.172
  additional property: Speechiness
    type: PropertyValue
    value: 0.054
  additional property: Acousticness
    type: PropertyValue
    value: 0.978
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.002
  additional property: Liveness
    type: PropertyValue
    value: 0.117
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.127
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.473
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: GBLWD0414104
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960193
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T02:05:19+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0414104
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960193
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960193
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T02:05:19+00:00
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

The flying Dutchman, Scene 2: My crew are bored with this delay (Daland, Senta, Dutchman)
type: MusicRecording
duration: PT2M48S
duration ms: 168000
explicit: false
by artist: Richard Wagner
by artist: David Parry
by artist: London Philharmonic Orchestra
by artist: Eric Halfvarson
by artist: Nina Stemme
by artist: Sir John Tominson
in album: Wagner: The Flying Dutchman
  type: MusicAlbum
  date published: 2004-10-01
popularity: 3
genre: classical
genre: opera
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68eeb828594bb96327648bfe5c68aa10fb939d7178df4ecb4325f7d5b1d44a55. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), 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/GBLWD0414206.
  date published: 2026-07-31T05:17:02Z
audio: The flying Dutchman, Scene 2: My crew are bored with this delay (Daland, Senta, Dutchman)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 99.38
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.229
  additional property: Energy
    type: PropertyValue
    value: 0.288
  additional property: Speechiness
    type: PropertyValue
    value: 0.046
  additional property: Acousticness
    type: PropertyValue
    value: 0.964
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.079
  additional property: Liveness
    type: PropertyValue
    value: 0.778
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.084
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.291
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: GBLWD0414206
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960348
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T05:17:02+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0414206
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960348
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960348
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T05:17:02+00:00
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Speechiness
type: PropertyValue
value: 0.061

Acousticness
type: PropertyValue
value: 0.963

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.311

Valence (Positivity)
type: PropertyValue
value: 0.036

Loudness (dB)
type: PropertyValue
value: -24.743

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Minor

The flying Dutchman, Scene 1: The time has come (Dutchman, Dutchman's Crew)
type: MusicRecording
duration: PT11M43S
duration ms: 703360
explicit: false
by artist: Richard Wagner
by artist: David Parry
by artist: London Philharmonic Orchestra
by artist: Sir John Tominson
by artist: Geoffrey Mitchell Choir
in album: Wagner: The Flying Dutchman
  type: MusicAlbum
  date published: 2004-10-01
popularity: 8
genre: classical
genre: opera
isrc code: GBLWD0414103
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T07:14:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2e609a2e2e73a945dafa34663235d9078867faeb3ed01f5f4912648258e83083
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957075
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957075
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0414103
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T18:50:38Z
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 0x2e609a2e2e73a945dafa34663235d9078867faeb3ed01f5f4912648258e83083. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), 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/GBLWD0414103.
  date published: 2026-07-07T18:50:38Z
audio: The flying Dutchman, Scene 1: The time has come (Dutchman, Dutchman's Crew)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 103.297
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.244
  additional property: Energy
    type: PropertyValue
    value: 0.202
  additional property: Speechiness
    type: PropertyValue
    value: 0.053
  additional property: Acousticness
    type: PropertyValue
    value: 0.973
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.007
  additional property: Liveness
    type: PropertyValue
    value: 0.078
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.097
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.969
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

The flying Dutchman, Scene 2: Whirr and whirl as morning passes (Girls, Mary, Senta)
type: MusicRecording
duration: PT8M55S
duration ms: 535693
explicit: false
by artist: Richard Wagner
by artist: David Parry
by artist: London Philharmonic Orchestra
by artist: Patricia Bardon
by artist: Nina Stemme
by artist: Geoffrey Mitchell Choir
in album: Wagner: The Flying Dutchman
  type: MusicAlbum
  date published: 2004-10-01
popularity: 6
genre: classical
genre: opera
isrc code: GBLWD0414105
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T01:48:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x55ffcdcc5cde2da0b270b3f9aa8b4d0104a684a9910682a0fb955d915862f835
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0414105
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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 0x55ffcdcc5cde2da0b270b3f9aa8b4d0104a684a9910682a0fb955d915862f835. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/GBLWD0414105.
  date published: 2026-07-08T03:53:27Z
audio: The flying Dutchman, Scene 2: Whirr and whirl as morning passes (Girls, Mary, Senta)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 105.82
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.323
  additional property: Energy
    type: PropertyValue
    value: 0.112
  additional property: Speechiness
    type: PropertyValue
    value: 0.048
  additional property: Acousticness
    type: PropertyValue
    value: 0.983
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.002
  additional property: Liveness
    type: PropertyValue
    value: 0.062
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.069
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.164
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Major

The flying Dutchman, Scene 2: As from the distant dawn of my creation (Dutchman, Senta)
type: MusicRecording
duration: PT15M19S
duration ms: 919413
explicit: false
by artist: Richard Wagner
by artist: David Parry
by artist: London Philharmonic Orchestra
by artist: Sir John Tominson
by artist: Nina Stemme
in album: Wagner: The Flying Dutchman
  type: MusicAlbum
  date published: 2004-10-01
popularity: 4
genre: classical
genre: opera
isrc code: GBLWD0414205
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T23:32:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7949c8a9dda838b131fcc56eedf97260647514d4a2a296e4572d34afca760bc3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0414205
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0x7949c8a9dda838b131fcc56eedf97260647514d4a2a296e4572d34afca760bc3. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/GBLWD0414205.
  date published: 2026-07-08T03:20:19Z
audio: The flying Dutchman, Scene 2: As from the distant dawn of my creation (Dutchman, Senta)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 143.078
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.273
  additional property: Energy
    type: PropertyValue
    value: 0.138
  additional property: Speechiness
    type: PropertyValue
    value: 0.048
  additional property: Acousticness
    type: PropertyValue
    value: 0.972
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.001
  additional property: Liveness
    type: PropertyValue
    value: 0.674
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.038
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.183
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major

The flying Dutchman, Scene 3: Steersman, leave your watch! (Norwegian Sailors, Girls, Steersman, Dutchman's Crew)
type: MusicRecording
duration: PT13M27S
duration ms: 807906
explicit: false
by artist: Richard Wagner
by artist: David Parry
by artist: London Philharmonic Orchestra
by artist: Peter Wedd
by artist: Geoffrey Mitchell Choir
in album: Wagner: The Flying Dutchman
  type: MusicAlbum
  date published: 2004-10-01
popularity: 6
genre: classical
genre: opera
isrc code: GBLWD0414207
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T09:22:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe032425c835abe5556b6673723116b53fd03b0a0e3d8114636a29811dc1f6c1a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0414207
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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 0xe032425c835abe5556b6673723116b53fd03b0a0e3d8114636a29811dc1f6c1a. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/GBLWD0414207.
  date published: 2026-07-08T08:56:20Z
audio: The flying Dutchman, Scene 3: Steersman, leave your watch! (Norwegian Sailors, Girls, Steersman, Dutchman's Crew)
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