ISRC TCAHI2357093
Verified recording
TCAHI2357093 is “Hark the Herald Angels Sing” by Greg Laswell,
registered on the CopyrightChains blockchain with CopyrightID
0xd69a83d84490001f51ebb71396ff1cc2f1858c0b8f6360b48fa78b670582ba78 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAHI2357093.
Recording identifiers
- ISRC
- TCAHI2357093
- Title
- Hark the Herald Angels Sing
- Artist
- Greg Laswell
- CopyrightID (CopyrightChains transaction hash)
0xd69a83d84490001f51ebb71396ff1cc2f1858c0b8f6360b48fa78b670582ba78
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:67fc39fcd2742d0b03933ecda83dca99f404a08dcf7b72b6d17ec55d856a9f6b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAHI2357093
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Hark the Herald Angels Sing · Machine-readable JSON-LD