Zurich

Recording by Hermeto Pascoal.

Recording identifiers

ISRC
BRHRP2200036
CopyrightID (CopyrightChains transaction hash)
0xe7a188a9c1a6a9bfe079c43aedae224e5efcb436b9d7722fe2263392b118ba37
Copyright registration time
2026-07-30T06:50:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:28:30Z
Bitcoin block
960220
Canonical record hash
sha256:21b280012d01451475f634bdafd5d041e45cccd751143ce3f4f8f8f9a9f6a45b

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.