ISRC GBEWA1901450
Verified recording
GBEWA1901450 is “Sapporo” by Spencer Brown,
registered on the CopyrightChains blockchain with CopyrightID
0xdea071e67714708e5e5d5cf564f7f671d7b3015937cc2fc2c956bfb0895369ab and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBEWA1901450.
Recording identifiers
- ISRC
- GBEWA1901450
- Title
- Sapporo
- Artist
- Spencer Brown
- CopyrightID (CopyrightChains transaction hash)
0xdea071e67714708e5e5d5cf564f7f671d7b3015937cc2fc2c956bfb0895369ab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:a800358d37159a4318cfd0ebb63555a0261cd830d4e8117bf6e44f28ceb73546- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBEWA1901450
- Bitcoin block existence check
- https://blockstream.info/api/block/956304