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

Full record

Track page: Sapporo · Machine-readable JSON-LD