Medley De Ismael Silva: Nem É Bom Falar / Antonico / Se Você Jurar

Recording identifiers

ISRC

BRUM71301081

Release date of the album this recording appears on

1974-07-01

CopyrightID (CopyrightChains transaction hash)

0xc5906bcd18e058c8284580f7422a4a43e8d0e9a64146ec16c66dca58b17b317e

Copyright registration time

2026-07-30T22:00:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T22:27:30Z

Bitcoin block

960321

Canonical record hash

sha256:e3dd881b1c83f4e365beb8a264c7a93783a1f887e575a992fd81ebc289fe0c0a

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC BRUM71301081

What this proof establishes

This recording was released in 1974, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.