ISRC GBBBB9902909
Verified recording
GBBBB9902909 is “An American Symphony (Mr. Holland's Opus): II. Cole's Tune” by Michael Kamen,
registered on the CopyrightChains blockchain with CopyrightID
0x0a3030a3a131d0b0e3df6276cd62592bdeafc318bef6fcb0ab2776c30f7a187b and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB9902909.
Recording identifiers
- ISRC
- GBBBB9902909
- Title
- An American Symphony (Mr. Holland's Opus): II. Cole's Tune
- Artist
- Michael Kamen
- CopyrightID (CopyrightChains transaction hash)
0x0a3030a3a131d0b0e3df6276cd62592bdeafc318bef6fcb0ab2776c30f7a187b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:5ea5d59ac6b8768acfe81585385293c9d936a7cc2197e9c470a1aa77c8fbfc15- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB9902909
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: An American Symphony (Mr. Holland's Opus): II. Cole's Tune · Machine-readable JSON-LD