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 - PANGASINAN 2ND Award a ₱30.5M contract to STO. CRISTO CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
b2eb0bd0ac2049a50dfbb3af4c3d8aaa39dfb66df42915d32866956c3a2ed35b
Status:
Included and unchanged
Block:
#2,948 3,065 blocks after it
Position in block:
Transaction 383 of 549
Award day:
Dec 29, 2016 (9 yrs 10 mo ago)
Value:
₱30,483,934.96
Project:
16AH0230
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 #2,948 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 - PANGASINAN 2ND awarded it to STO. CRISTO CONSTRUCTION AND TRADING on 2016-12-29.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 b2eb0bd0ac…2ed35bnow …
- 2. Block Merkle root changedstored 6187a0d3a9…bcae9fnow …
- 3. Block #2948 hash changedstored 3f23a8a9f3…865309now …
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 548 records. Each step hashes the current value together with the sibling shown.
- leaf b2eb0bd0ac2049a50dfbb3af4c3d8aaa39dfb66df42915d32866956c3a2ed35b
- 01 L b2e4b2319fa3c411ad2f8fc4e3ad86b2c57724fac0028542b0c0c82cecc63773
- 02 L f0d4a657b42d0e7a59dd8486ced9b14a2bcf41d393347e1927f6e0fcf1d5cd8f
- 03 L 60553966ad8f75c2854059f8404aaded72d5e1bc671d802bf3345b6012e52f1f
- 04 L b402bcce03b1b2f038622fc9ed9794c6d6207b4258e1b8cfbf13ae01bd2069e1
- 05 L 591fba1c447a8c5dce9f96e2e817fc2596541b3f0c6154d2f093485bc2c004fc
- 06 L 255f94c058d50db4a597c26c43ea7541874f9aa6b0d2e8ee480bbd94e878fd00
- 07 L 28430d5922eebc86116c3098550450e766e95f96433338d93f9c9b53145db5ff
- 08 R d44ee5afbe5ae1d7ff7d799f28049ed11dce354988645e1a5020b9c8b1c8921e
- 09 L 47b37b0e3250a0acbc8a59c7391805af9dc83735717113bd28de8ae95b40663b
- 10 R ebc5f4ad8a80755fc7bbd843b276fc316597f495bddae1c12cc9acb84b81fd57
- root 6187a0d3a9fead53d135d6a350c70b7a569658915a0946f5f229f7d504bcae9f