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 VII Award a ₱20.8M contract to YS CONSTRUCTIONNational agencies
Transaction hash:
9e3064db0ccbcdb9e09072df4df84939e0307ba9e3837353f21d7180e3e4556d
Status:
Included and unchanged
Block:
#559 5,454 blocks after it
Position in block:
Transaction 48 of 82
Award day:
Mar 18, 2009 (17 yrs 7 mo ago)
Value:
₱20,753,455.83
Project:
09H00023 -IMPROVEMENT OF VALLEHERMOSO CANLAON CITY-LA CASTELLANA ROAD, NEG. OR.
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 #559 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 VII awarded it to YS CONSTRUCTION on 2009-03-18.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 9e3064db0c…e4556dnow …
- 2. Block Merkle root changedstored 20a0ddd562…e262b4now …
- 3. Block #559 hash changedstored 9794c4c4af…31ee95now …
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 81 records. Each step hashes the current value together with the sibling shown.
- leaf 9e3064db0ccbcdb9e09072df4df84939e0307ba9e3837353f21d7180e3e4556d
- 01 R a259ccca83aef99bc2ed59ed4a35ad19fa7475cc5512f393e6f75f527ecda361
- 02 R d7d6207a67176f89539bc0a318ab7713c6fc48210388fbcca654eaa87f61938b
- 03 R e88ba0c47a4430f1cca22d415013fc425058db7e15ac250ef6ffd35c488649d8
- 04 R cd31844b7186439aee212a77791f48fdd4e42a1a0046350edd4dbfc97d27a633
- 05 L bfc443fbb6a871df46435eedc6e9a347470337f272f8fcd8cd8b7ea968d5ab6c
- 06 L 0c70bca3f4cf412a5ceaf3c7d5118e5a0b53b1884dfad92c811eacad54a682c3
- 07 R f1ad32e87fac719691ebc3642e7062c6f5718a7c6af006ec887e59e2a5efd4ed
- root 20a0ddd5626c3d1dbc513fa9b3e26e10f19790e997ab8e72f219726edfe262b4