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 - SOUTHERN LEYTE DEO Award a ₱192.9M contract to ST. GERRARD CONSTRUCTION GEN. CONTRACTOR & DEVELOPMENT CORP.National agencies
Transaction hash:
8edf0bce3dbf417296cbfd4e0b26c0459035b8fd9246eb8a18c32ede4c491f92
Status:
Included and unchanged
Block:
#4,797 1,216 blocks after it
Position in block:
Transaction 315 of 586
Award day:
May 10, 2022 (4 yrs 6 mo ago)
Value:
₱192,908,531.50
Project:
22IL0175 (CONVERGENCE AND SPECIAL SUPPORT PROGRAM
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 #4,797 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 - SOUTHERN LEYTE DEO awarded it to ST. GERRARD CONSTRUCTION GEN. CONTRACTOR & DEVELOPMENT CORP. on 2022-05-10.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 8edf0bce3d…491f92now …
- 2. Block Merkle root changedstored a91157e4d8…b2059anow …
- 3. Block #4797 hash changedstored 4fc23c6e9d…588b92now …
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 585 records. Each step hashes the current value together with the sibling shown.
- leaf 8edf0bce3dbf417296cbfd4e0b26c0459035b8fd9246eb8a18c32ede4c491f92
- 01 L 8e5a071802b25cce3b080573da9ecec041ee47745b123c65a255f0366a6e833e
- 02 L b4351163c84663da01ea75f650e1b111e0fca28eb38ec5b8dd5d4b5cf568dd53
- 03 R a53f0cdfd2771fc7da74d97c19148aae134571738d7641f8da4296e8518a131a
- 04 L 72d9098df9723fa99cf9ae6ed08bd0b498ed407150d823adb34fc01873d034f1
- 05 L a9cc20dd11f5f2da30dc08343d27c712c61dc4d664a3f9ad8b528c125a65c233
- 06 L 8ec9a1a642f17dd0879efcef6ebfc7679d81554bd416f1b416eb973da197a968
- 07 R bac719e8344737c40ac800dd260bb77d833a9956abcabdd1bcfc581cd90ebdc3
- 08 R 66626d5994f1556cdedd43a72c1d32a4b6a76f1983a3fb29a9feba8c841a40ab
- 09 L fd11bf91a28dffbe711db66f6a5179bdb16d54ec459f5003a3e242dc14c6a3fe
- 10 R 6aee71fd72ba1f98beb7c5d2ca96d2f6ef3a2d524b069f1ee38bfb8af2ffe23f
- root a91157e4d81262db834c169cf1e89adb8455a9abcc5739b02e119b5520b2059a