Cristiania 71

Recording by Marcelinho Da Lua.

Recording identifiers

ISRC
BRDEP0300212
CopyrightID (CopyrightChains transaction hash)
0x5f199428dd080d363b3a3a76818cf241fe65f05a21815ba437392a1fa286e5c1
Copyright registration time
2026-06-21T18:01:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:38cf94835e0c40817b146516f5cced2eaf78df9b5f608d6245b9edc27bb56f62

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.