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 IV-B Award a ₱119.0M contract to SYNDTITE CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
05b6ffca8bd975116a515937c2010c35be446ad58a4730a577c2b190734165ef
Status:
Included and unchanged
Block:
#3,077 2,936 blocks after it
Position in block:
Transaction 5 of 185
Award day:
May 16, 2017 (9 yrs 5 mo ago)
Value:
₱119,018,629.97
Project:
16999999999999999714914874911890173592083832070710448669720923815583203066418036736
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 #3,077 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 - REGION IV-B awarded it to SYNDTITE CONSTRUCTION CORPORATION on 2017-05-16.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 05b6ffca8b…4165efnow …
- 2. Block Merkle root changedstored 55252a09d1…482124now …
- 3. Block #3077 hash changedstored 3fde6faeb8…83f8b8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 184 records. Each step hashes the current value together with the sibling shown.
- leaf 05b6ffca8bd975116a515937c2010c35be446ad58a4730a577c2b190734165ef
- 01 L 041d6110a51b983e493cb93f1b6f5cdf2ad17de7c83275121da1b0da5468ba79
- 02 R c1128000295407a4f0d378d58f37099ecc6d05bc7d91480445aec49d0e027250
- 03 L 9af255fff058aff1c0583cb5db7deca41e12b72d537ac54cb56a609e1300581f
- 04 R c0c476866f13020206b80efd6e60aef1cca01365af6f09c49e4a6bff8f88db22
- 05 R c4241d79c9608b43f808e6c76bdb3f88dc95cfc79d958f47a559df155719ff81
- 06 R cd6f6338a0200490c4cef1488d83fc7fbde0e64229854d4aa24b488211e53b97
- 07 R 1c7f453cf834adaf612ad8955fdf401045da36f66c3f26d6573a10916c6c3c98
- 08 R f110adc989e65642e7273421321c289c96d0f4ad3a8d04150979ca720df32d40
- root 55252a09d119e14074f2ae47d1733a16f994bb9cccde952534bdcf99a8482124