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 - CEBU CITY DEO Award a ₱22.2M contract to VIRLO CONSTRUCTIONNational agencies
Transaction hash:
a00fc49be9cf0efd49a5f3c6f3bf59bcedad5bd7d8e053d07c4efa17816bb19d
Status:
Included and unchanged
Block:
#2,308 3,705 blocks after it
Position in block:
Transaction 207 of 338
Award day:
Jan 28, 2015 (11 yrs 9 mo ago)
Value:
₱22,206,003.84
Project:
Rehab/Reconst/Upgrading of Damaged Paved Nat’l Rds
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 #2,308 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 - CEBU CITY DEO awarded it to VIRLO CONSTRUCTION on 2015-01-28.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 a00fc49be9…6bb19dnow …
- 2. Block Merkle root changedstored b5e23b4002…510d6anow …
- 3. Block #2308 hash changedstored 3faed4b60f…66b792now …
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 337 records. Each step hashes the current value together with the sibling shown.
- leaf a00fc49be9cf0efd49a5f3c6f3bf59bcedad5bd7d8e053d07c4efa17816bb19d
- 01 L 9faf653d3d15b3de2150c54ecf976b99228a60b2fd66bfa722c5fee02628f263
- 02 L cf22d35dc4b65c8b3bef629e78b1e1d8220184d48022e55a31bb009e06554804
- 03 L 92b4cac046d0ebd316e486859799cd13ffcea021f39f0b47b35e96f9ad5ffacc
- 04 L aad97d9e81156835f9bf7cd48775cd1dc3e2627f01ae8b3a33249b693cae1e6f
- 05 R 63c8c58f86edd620139091d384aefecd4ff316fbb7db539342b45f3d57ae16ad
- 06 R 628c560ce019aeaeef3add9cc840db6bc82e820b293174d023be01ed6a28fec5
- 07 L 0ef10ccb94dac25881a5f9fef206e25fd73b2ee6d40ea7b29648dd7970f6dbe7
- 08 L e1fe8ad1c20a2d4640ec94d085f42c1ca6852df9243cec41ec212f54704e62d1
- 09 R 6f97ebfb07d0bf484418031e5c598ff69ad2300c0560e49e572daf17d78718d2
- root b5e23b4002842d4012e161bc367cdc12ff98fc65b3577101a7c621354c510d6a