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 - ZAMBOANGA DEL SUR Award a ₱2.5M contract to PRESLI DELES CONSTRUCTIONNational agencies
Transaction hash:
defdca63eaded499a291826d24cdc71c6a61c123a920c5d7f0a6a23b47900aa1
Status:
Included and unchanged
Block:
#3,491 2,522 blocks after it
Position in block:
Transaction 346 of 399
Award day:
Jul 30, 2018 (8 yrs 3 mo ago)
Value:
₱2,464,979.84
Project:
18JE0179
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 #3,491 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 - ZAMBOANGA DEL SUR awarded it to PRESLI DELES CONSTRUCTION on 2018-07-30.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 defdca63ea…900aa1now …
- 2. Block Merkle root changedstored 4f399b2d77…2e0b0cnow …
- 3. Block #3491 hash changedstored 88a8ee424d…916522now …
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 398 records. Each step hashes the current value together with the sibling shown.
- leaf defdca63eaded499a291826d24cdc71c6a61c123a920c5d7f0a6a23b47900aa1
- 01 R df903288b0007c71c1b1b41275210da2115c0997d9b84146fc5038e0902d7d3e
- 02 L 82efb63cfaf0b9e4467103eac98f7d33e98fe56dc03243113223fe4f9d62c16a
- 03 R bac6c986ff4bcf968bd80fea393eace040fb72da7cdebd14b9539c04cf8eb6ba
- 04 L e72b7df14efeed704dc80803bc3aaa57e72c520af45a49466bdf07ee76b35f9e
- 05 L 5caade4e010c762049ec593178e069b4075d1c92c32fad29a90de46518435f61
- 06 R 6973d2a77aab3b5e8e4bb7a4ab742b87f5a98ca61331c7896c240859f14f889e
- 07 L 1cd67d135b7d0e916005673140d833647f1c385dc891fbb83b3870aed091f0a3
- 08 R 07638dfa07bfe906d68abcf566de7d4234b6f8fdf6217be0f44533964a3dc235
- 09 L 592a5cc9bf32f25e10d87837d3e73b6bcd7c00d480f5c87e084609f910c0bfeb
- root 4f399b2d77c82fa4be22641b7f1c799c507cbf685a15407ac10e1d55ae2e0b0c