ISRC FRW141800003

Verified recording

FRW141800003 is “La valse des regrets” by Johannes Brahms, registered on the CopyrightChains blockchain with CopyrightID 0xb510b47a2b120d8ec2c98877d3a60e153ac9479db02aadb6700561a10da416ce and independently timestamped in Bitcoin block 960166 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRW141800003.

Recording identifiers

ISRC
FRW141800003
Title
La valse des regrets
Artist
Johannes Brahms
CopyrightID (CopyrightChains transaction hash)
0xb510b47a2b120d8ec2c98877d3a60e153ac9479db02aadb6700561a10da416ce

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T23:39:29+00:00
Bitcoin block
960166
Canonical record hash
sha256:487c2b1d642fe19ae6ced7359ee707c9047f25d083e684b8712b18b294a7296e
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRW141800003
Bitcoin block existence check
https://blockstream.info/api/block/960166

Full record

Track page: La valse des regrets · Machine-readable JSON-LD