Nostalergia

Recording by Karen Méndez.

Recording identifiers

ISRC
GBLPF0256667
CopyrightID (CopyrightChains transaction hash)
0xc35f49f00dfd3efabf5303cdd74ba2089b1a13e4829a52a03057136ce1566454
Copyright registration time
2026-06-11T11:31:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:286d7ef1708b281649ba9e50649d6897efa993fc854321638fa055c8451ad37d

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.