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 - BOHOL 3RD DEO Award a ₱27.9M contract to MUAÑA CONSTRUCTION AND DEVELOPMENT CORP.National agencies
Transaction hash:
e8a2da0125db1b92de06e1a3ff8a8abf42db983f3e957f02623c132ea6332de0
Status:
Included and unchanged
Block:
#3,319 2,694 blocks after it
Position in block:
Transaction 699 of 779
Award day:
Jan 29, 2018 (8 yrs 9 mo ago)
Value:
₱27,930,167.99
Project:
18HB0034
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 #3,319 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 - BOHOL 3RD DEO awarded it to MUAÑA CONSTRUCTION AND DEVELOPMENT CORP. on 2018-01-29.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 e8a2da0125…332de0now …
- 2. Block Merkle root changedstored eed78dfa72…3b4880now …
- 3. Block #3319 hash changedstored 8b34b8068f…08c0ebnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 778 records. Each step hashes the current value together with the sibling shown.
- leaf e8a2da0125db1b92de06e1a3ff8a8abf42db983f3e957f02623c132ea6332de0
- 01 L e84a55a82056b68ca718d6d1bea5b65fc01a7ef11b28f45ab0f92e5f00f8b5d4
- 02 L 90c253944ec13b58df2003aa65ddb4c629ea61842c04967ade912b478c0b08b2
- 03 R 00672620b0153579c3ad3a92c41526a84b660a7736492f3b31735822052872ee
- 04 L 7cdc5b49211cb37fc0be515fd8053bd97d1022401a89ad489f1f0cd27126eba1
- 05 L cd2dfedef56d11e9daec747bfc0d1599d41454b3dfbd73bf6cd89b45af68a894
- 06 L 4473b67773aafb05ca6e1bcd2f7c40e2b171df313304b5c179daf2c74dfd03fe
- 07 R 388a67e025304a1d5f26b0bfd7b874db28201f1f56182bc53390348f676a8b0e
- 08 L bbfa33d05911c237dd7ef07fa69af7e1a4aa97b5b040661a64d13d7b988cb05f
- 09 R 425bda0bfda352bbcf78c4ad1d99abcdb6bd78564cbc9dee1eb0530e1ed9367b
- 10 L c1c91e9889ce108bc2e9f322c37a308bbfe02e957a6efbb387c101ea17e13764
- root eed78dfa72e777481c09dab540c318f38a8dab18b61093b1ea666625cd3b4880