ISRC FIFMF6400900

Verified recording

FIFMF6400900 is “Hello, Dolly” by Lasse Mårtenson, registered on the CopyrightChains blockchain with CopyrightID 0xd7761171490d2b0c3e5ed5cd932a65206e40d247027e51486cbd23bafa10fa8b and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIFMF6400900.

Recording identifiers

ISRC
FIFMF6400900
Title
Hello, Dolly
Artist
Lasse Mårtenson
CopyrightID (CopyrightChains transaction hash)
0xd7761171490d2b0c3e5ed5cd932a65206e40d247027e51486cbd23bafa10fa8b

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:0da6ddb77534d8432e2f24c8ef1cf0538a59313c6d4be91e481c1d4d4b758116
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIFMF6400900
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Hello, Dolly · Machine-readable JSON-LD