DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - RIZAL II DEO Award a ₱47.3M contract to R.D. TALENS CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
be8bd38196168dc4f59ea030cc93cc081874ec35002c20ea2b4dba72c1ea259c
Status:
Included and unchanged
Block:
#4,347 1,666 blocks after it
Position in block:
Transaction 398 of 528
Award day:
Jan 27, 2021 (5 yrs 9 mo ago)
Value:
₱47,284,248.22
Project:
21DO0014
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #4,347 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - RIZAL II DEO awarded it to R.D. TALENS CONSTRUCTION AND TRADING on 2021-01-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored be8bd38196…ea259cnow …
- 2. Block Merkle root changedstored 3e049bd45d…59a006now …
- 3. Block #4347 hash changedstored 46c415c640…7107ccnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 527 records. Each step hashes the current value together with the sibling shown.
- leaf be8bd38196168dc4f59ea030cc93cc081874ec35002c20ea2b4dba72c1ea259c
- 01 R becde5de62a3f4e021014dc1ea781b871671b566a54841dcd9b4c2ae06e3763c
- 02 L 4c4c875e1f91de31b7db8b3d3758a8a07da13a70ea6c199cfd3bf2dc6f07a0be
- 03 L 5ad7672a83611ca86f57dc17c403dcabb70ecc7d7b9d397e96d78df537692ce8
- 04 L c9a392412b25172bb9c90d8d6be552c3b76634eefbe5f7c2acfc580868c458f0
- 05 R ce1a13c674ff13d7a629a76166fb721e4cabd1ca3e823f0ef90d713534644ba9
- 06 R 1e3f504ed90ef5cacc76f9fdc168688bca614a63ece06bdb4f17aff4596bab74
- 07 R 63ad19aabe776e97bd689618024587a8e756ec90241b2d7a403a27d88878e263
- 08 L 93389cc715e0c55c4f2f8f0cdcb3e4fddc5949bfba718f509ff754f2d505067f
- 09 L 5a47775e427057b25f7c1e3dc7aee04893175616d28b50d7f4719f0913c8b520
- 10 R b558b9303360dbedfc370355397ed69d0455ee4976cf6685db3b4d758a9d352e
- root 3e049bd45d25d6fdac87f54154689c6abe6407b617141ab6da9f5c0df359a006