Bluchanga

Recording by João Donato.

Recording identifiers

ISRC
BRC9T1400001
CopyrightID (CopyrightChains transaction hash)
0xfd867d89ae8d81e4575eca2d2eb21bfdbdd85aeb77f45dfa2ede96980814fbdb
Copyright registration time
2026-06-04T07:28:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:c80ff4d8f8fb212890e6816894e7233a703dee7bdc5af9b5878db684947fedb3

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.