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 - REGION VI Award a ₱2.5M contract to BPJ CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
dd7777cc27d4ab61340459a9f0083db977a3174c10c13645d9deb179a5d1adde
Status:
Included and unchanged
Block:
#3,257 2,756 blocks after it
Position in block:
Transaction 389 of 449
Award day:
Nov 27, 2017 (8 yrs 11 mo ago)
Value:
₱2,547,627.63
Project:
17GP0204
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 #3,257 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)DPWH lists the funding source as "Outside Infra - GAA 2017 DepEd BEFF", i.e. the FY2017 GAA. The exact UACS line is not given.Partly
- 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 - REGION VI awarded it to BPJ CONSTRUCTION AND SUPPLY on 2017-11-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17GP0204: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2018-11-05). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 dd7777cc27…d1addenow …
- 2. Block Merkle root changedstored 63db5df313…e04636now …
- 3. Block #3257 hash changedstored f5a3f36d76…61156dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 448 records. Each step hashes the current value together with the sibling shown.
- leaf dd7777cc27d4ab61340459a9f0083db977a3174c10c13645d9deb179a5d1adde
- 01 L dd34134eaedd84ea93629a0f9475a2f113afd68115c3e298b2b52b198809275c
- 02 R 00a2257cd76b2fcbf27b355c9672c14b54b7c1a0cba9eddd9724f4024309c1bc
- 03 L 9c0273c4a25d56cfed2451b8cb05d1c31e7ad4fa7792213fedbebbee3c002a6f
- 04 R b7cf6d5eca6281ba7acb6535e5f2898ee3d8a1bbadafc2b94b994f7ada05b18b
- 05 R 8e02a3a52cb53cf700e562a6bcf291c1483f9b5acd45c82f82b49ac28cb955d9
- 06 R 0cfab553e0b2c6cdd45f0d2699aa33a92b86e8facdcf6c6ed7c21127d681cc81
- 07 R 9fa7791bc852f0c1f57bc2fc12d141923a92c31969fb7ae62f441534dac02c75
- 08 L dc131b4a23f1d3888e2322364e69f8c4140003292c67bd0cd8d85a4f296bab65
- 09 L a7ba5bd32f3b73be2be95512b95556b78957f78fee052031268a1801757002b7
- root 63db5df313eb89127fa51dfc694b3c0fcb709736f11ceaf0dde5a3fbcee04636