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 - AGUSAN DEL SUR 1ST Award a ₱7.8M contract to GIOVANNI CONSTRUCTIONNational agencies
Transaction hash:
7bffc4f2cfcdbd9cffa47df1a535b19fea3c2cb2661fa576475bee6053d112b2
Status:
Included and unchanged
Block:
#1,764 4,249 blocks after it
Position in block:
Transaction 48 of 109
Award day:
May 27, 2013 (13 yrs 5 mo ago)
Value:
₱7,787,473.41
Project:
12NB0061
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 #1,764 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 - AGUSAN DEL SUR 1ST awarded it to GIOVANNI CONSTRUCTION on 2013-05-27.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 7bffc4f2cf…d112b2now …
- 2. Block Merkle root changedstored 5bfa3cd05f…448664now …
- 3. Block #1764 hash changedstored 24dd31014e…38614dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 108 records. Each step hashes the current value together with the sibling shown.
- leaf 7bffc4f2cfcdbd9cffa47df1a535b19fea3c2cb2661fa576475bee6053d112b2
- 01 R 7c552df6c4af5cd753832768980e06d535c994a73426f3384d6a0d1afb8521e7
- 02 R 3c0df15335c3367cc4b1a59a267ce550b940153ac5bb4d76af26b9e19687658d
- 03 R 4ebc10e51a192d0451f7fcd069b15fc241ff4dfedfe068730ca54b48dad9191d
- 04 R f1cbade4bcab21dfad38f495cc0f4af82b642ef839ada94f861719a17c9b74fd
- 05 L 0f782299f140c1efc528374692937048ca2a580dfdddc913d4e248844273cbbd
- 06 L ca48051f0ebd68eb61e76ae616917cd5794529f06480a66634e49ef875df3393
- 07 R c5f458c7eec8b9ee1a9374b3eec75c0b9daa23c8b15cfbd23ee1053409571106
- root 5bfa3cd05f17a2ba83ff423e6553187ece4058604babfcd4c164bc92a3448664