Madrugada

Recording by Jazz Bossa Nova.

Recording identifiers

ISRC
PL8D72451438
CopyrightID (CopyrightChains transaction hash)
0xfecfaf5de07d6394ca5de22ed4a9b98ecb39bc6d766702ef497cac52c73b7880
Copyright registration time
2026-07-07T08:33:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fc69ce14c89e84081ab5445337cf19674f395a7eb0a99f6ecfa5771b5a7d9ce0

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.