Murmurando

Recording by Nilze Carvalho.

Recording identifiers

ISRC
BRCID8000016
Release date of the album this recording appears on
1993-04-26
CopyrightID (CopyrightChains transaction hash)
0x6854769f3ce4094aa229ddda802d2b2059d87445dd2b51d478aea81c3c465ff5
Copyright registration time
2026-06-18T22:17:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:280dcd7ae384b131f1c0e4316f4117303b4ec916e3c781522bc8f6a95b229cf8

What this proof establishes

This recording was released in 1993, 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.