Lost Melodies

Recording by John Dahlbäck.

Recording identifiers

ISRC
NLF711811513
CopyrightID (CopyrightChains transaction hash)
0xb9ebf9571f27a1cdc0c7a3a9f9e3e817c957fc82f0c27af753f7b7a5033c8cda
Copyright registration time
2026-06-19T12:20:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a759d039f33d9ec671e8e2f5a291b05b3d4c5f65229ad44eb6b1768f76b90342

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.