L'incoronazione di Poppea, SV 308 / Act I: E pur'io torno qui, qual linea al centro

Recording by Claudio Monteverdi.

Recording identifiers

ISRC
DEF059331302
Release date of the album this recording appears on
1996-01-01
CopyrightID (CopyrightChains transaction hash)
0x0671cd684e1b0b38ccf34aa327caaecfb8bcb68125652f40eb593e491f88758b
Copyright registration time
2026-07-22T10:57:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T11:35:32Z
Bitcoin block
959123
Canonical record hash
sha256:d9ffd1e280c7738e1a29b6f2612c8a975e6fdf0b5241e9883467969b9bd384e4

What this proof establishes

This recording was released in 1996, 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.