ISRC USSM18000422
Verified recording
USSM18000422 is “Zima vetus expurgetur (Easter Sequence)” by Traditional,
registered on the CopyrightChains blockchain with CopyrightID
0xfbc40fd6cc75e65bddd7cae5492ed1afc00e8f8cf1a094212b6352bc59ae6b75 and independently timestamped
in Bitcoin block 960404 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM18000422.
Recording identifiers
- ISRC
- USSM18000422
- Title
- Zima vetus expurgetur (Easter Sequence)
- Artist
- Traditional
- CopyrightID (CopyrightChains transaction hash)
0xfbc40fd6cc75e65bddd7cae5492ed1afc00e8f8cf1a094212b6352bc59ae6b75
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:06:57+00:00
- Bitcoin block
- 960404
- Canonical record hash
sha256:bf0ba4e5f2014e367baea009b35a51ff7945d33432e0de5044eed23260eefd7f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM18000422
- Bitcoin block existence check
- https://blockstream.info/api/block/960404
Full record
Track page: Zima vetus expurgetur (Easter Sequence) · Machine-readable JSON-LD