ISRC USRH11800121
Verified recording
USRH11800121 is “Sad Memory - 2018 Remaster” by Buffalo Springfield,
registered on the CopyrightChains blockchain with CopyrightID
0x2e6e623ae82d65f69bda7b1a94e5d6c7fe69207cd83ebcbe32ff5ded2a6088d7 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRH11800121.
Recording identifiers
- ISRC
- USRH11800121
- Title
- Sad Memory - 2018 Remaster
- Artist
- Buffalo Springfield
- CopyrightID (CopyrightChains transaction hash)
0x2e6e623ae82d65f69bda7b1a94e5d6c7fe69207cd83ebcbe32ff5ded2a6088d7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:736c1830f153e32478241ddc6cfc8f833d9a994f1c90e2e17129b19bffcf42a9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRH11800121
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Sad Memory - 2018 Remaster · Machine-readable JSON-LD