ISRC UST8K1854043
Verified recording
UST8K1854043 is “Sapporo” by bu.re_,
registered on the CopyrightChains blockchain with CopyrightID
0x1d1252952d6ed4055c72855a4929c0a6b603ff98c1a39546f6eaa7d0003fb535 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UST8K1854043.
Recording identifiers
- ISRC
- UST8K1854043
- Title
- Sapporo
- Artist
- bu.re_
- CopyrightID (CopyrightChains transaction hash)
0x1d1252952d6ed4055c72855a4929c0a6b603ff98c1a39546f6eaa7d0003fb535
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:20beb6ad86ee8f111f0c4b5ad921f0654a785485272afa5185ea237298f0d199- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UST8K1854043
- Bitcoin block existence check
- https://blockstream.info/api/block/957120