A Orelha De Eurídice

Recording by Cássia Eller.

Recording identifiers

ISRC
BRPGD9700154
CopyrightID (CopyrightChains transaction hash)
0x02804124ed5853ddf7ddb1fb1eb59f2ead5410023dd30dc02078b71169d9d14d
Copyright registration time
2026-06-26T20:04:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T12:58:18Z
Bitcoin block
957039
Canonical record hash
sha256:328f022a3fb0ce733ebf8f286cf627e3f49aecf75c683efc7b0fc7ef1f27336b

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.