ISRC USI4R0902734
Verified recording
USI4R0902734 is “Crashing Down - Bonus Track 1” by Marco Polo,
registered on the CopyrightChains blockchain with CopyrightID
0x2d0ac082773c0796adc74e2b77f25d83c8806d57f9498054152140dd97eccdc0 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USI4R0902734.
Recording identifiers
- ISRC
- USI4R0902734
- Title
- Crashing Down - Bonus Track 1
- Artist
- Marco Polo
- CopyrightID (CopyrightChains transaction hash)
0x2d0ac082773c0796adc74e2b77f25d83c8806d57f9498054152140dd97eccdc0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:cbc02e6fa3848b68d6648d47eed689ce89569731138bf97534d88312d4b63f69- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USI4R0902734
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Crashing Down - Bonus Track 1 · Machine-readable JSON-LD