ISRC USHM19612801
Verified recording
USHM19612801 is “Colchester ("O 'twas a joyful sound to hear")” by William Tans'ur,
registered on the CopyrightChains blockchain with CopyrightID
0x4120797ec613a9d22dd440f589a05fc8ac0f1ee78281cf6132d68595d8e8989a and independently timestamped
in Bitcoin block 960166 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM19612801.
Recording identifiers
- ISRC
- USHM19612801
- Title
- Colchester ("O 'twas a joyful sound to hear")
- Artist
- William Tans'ur
- CopyrightID (CopyrightChains transaction hash)
0x4120797ec613a9d22dd440f589a05fc8ac0f1ee78281cf6132d68595d8e8989a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:39:29+00:00
- Bitcoin block
- 960166
- Canonical record hash
sha256:468d1d1d77d45b7f3f1387f3b157b080111ec11f8fa7b7ed4a10e0bd844baa90- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM19612801
- Bitcoin block existence check
- https://blockstream.info/api/block/960166
Full record
Track page: Colchester ("O 'twas a joyful sound to hear") · Machine-readable JSON-LD