Normal

Recording by Caixa Cartão Collective.

Recording identifiers

ISRC
NL4CP2501209
CopyrightID (CopyrightChains transaction hash)
0x5e8497fa05a6bc7cdcb4f58f9675128cbc8e790754f637b5ff2087f5639a9da9
Copyright registration time
2026-07-06T07:59:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:54:01Z
Bitcoin block
957820
Canonical record hash
sha256:7490e38351ba4906a2e8e93012c30af8bf7751ffe934239d3d3dd51fd27668a8

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.