ISRC USQX91302263
Verified recording
USQX91302263 is “This Time of Year (Reprise)” by John Cullum,
registered on the CopyrightChains blockchain with CopyrightID
0xaf723adba3b19ec8444958185a6e5d6f7c01f171212c5257af2efe2c8a2ed354 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91302263.
Recording identifiers
- ISRC
- USQX91302263
- Title
- This Time of Year (Reprise)
- Artist
- John Cullum
- CopyrightID (CopyrightChains transaction hash)
0xaf723adba3b19ec8444958185a6e5d6f7c01f171212c5257af2efe2c8a2ed354
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:5653f1dbda6e0e76737b5b9596fb2e4c52a5380b032350cedebc3f51af8ef0d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91302263
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: This Time of Year (Reprise) · Machine-readable JSON-LD