Surpresa

Recording by Hermeto Pascoal.

Recording identifiers

ISRC
BRHRP2200023
CopyrightID (CopyrightChains transaction hash)
0xac8dff494f1b94f5ca3590f41b682411efda80bd7dda88dca0e0d0429117bffc
Copyright registration time
2026-07-07T07:34:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a744c7612d6ab75bc1c7fe3742701c9c09d2ae5a45dff6f35ccadbad25b4f6d9

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.