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 - CAVITE SUB DEO Award a ₱4.2M contract to PGM CONSTRUCTION AND PLUMBING SERVICESNational agencies
Transaction hash:
e68e5517a526dc5d8a0b0fa2607345417cba3e7b79e2ef2c087fdcc0ea02b415
Status:
Included and unchanged
Block:
#3,341 2,672 blocks after it
Position in block:
Transaction 312 of 340
Award day:
Feb 22, 2018 (8 yrs 8 mo ago)
Value:
₱4,223,175.30
Project:
18DG0009
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 #3,341 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)DPWH lists the funding source as "Regular Infra - GAA 2018 LP", i.e. the FY2018 GAA. The exact UACS line is not given.Partly
- 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 - CAVITE SUB DEO awarded it to PGM CONSTRUCTION AND PLUMBING SERVICES on 2018-02-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18DG0009: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2018-08-15). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 e68e5517a5…02b415now …
- 2. Block Merkle root changedstored 6bda5b729e…865880now …
- 3. Block #3341 hash changedstored 89af3c32d8…17c51enow …
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 339 records. Each step hashes the current value together with the sibling shown.
- leaf e68e5517a526dc5d8a0b0fa2607345417cba3e7b79e2ef2c087fdcc0ea02b415
- 01 R e915127f09577d8a72c27cfeda596fbf1a98dfed5bd5a82cc08ffa9b2d9c2cba
- 02 R 3166977adbd83be30d72a29f4f4c08dba70fec2d2ee7fc4b23d10dd3b2005b37
- 03 R bca0b17561fe223b4e0a19a8bb6fb8cbf8d916723e60b0888f22b8f1abcb3993
- 04 L 7f3678b8dc9735978e025796a9622d137887de099f3b9dd2bb346e67a9d0240b
- 05 L e0263bbf27c4e3ea553bc6504b7b205bcf74956be2492df030aff3772164eef7
- 06 L 6d55a18a978eefc057433c0e3cc4e4ff86df1d52f8f52303a007e9c57fa7945e
- 07 R 0abb2d0ba75785d984f6e5b15634c4c584ac962e6e05419366f63e712a160594
- 08 R c4513ebff750b3bb3b10ef53e7fe572bbef0df90c22c7d95c1904a0ded0f9a45
- 09 L 65802bafbaaed026157858590408399cac7fb4de5a81832e11b4d005f1343eca
- root 6bda5b729e815999de79b6f8c771bde060369054d6f59046877a413b8e865880