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 - QCFED Award a ₱954.9K contract to TUCHAR CONSTRUCTION CORP.National agencies
Transaction hash:
9d71d2b0fd99da326143aef61e6288f1a8bd700c2081e21e0883d1b2a36531a6
Status:
Included and unchanged
Block:
#512 5,501 blocks after it
Position in block:
Transaction 43 of 73
Award day:
Jan 14, 2009 (17 yrs 10 mo ago)
Value:
₱954,880.41
Project:
Rehabilitation of Banlat Road, Brgy. Tandang Sora, Q.C.
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 #512 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 - QCFED awarded it to TUCHAR CONSTRUCTION CORP. on 2009-01-14.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 9d71d2b0fd…6531a6now …
- 2. Block Merkle root changedstored c79d9ef122…c5f8banow …
- 3. Block #512 hash changedstored bbb0e4820c…3eb54bnow …
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 72 records. Each step hashes the current value together with the sibling shown.
- leaf 9d71d2b0fd99da326143aef61e6288f1a8bd700c2081e21e0883d1b2a36531a6
- 01 L 9d4f7c3f9f2c9213c01bb8838ba422e4f720d8f471a5e360393596555093e296
- 02 L 3c4d22fd278e6a1db97f7f4129a194c82342024620e31a39837da3d65c72115b
- 03 R d6f1b1b64fae4ae58dec22e4b49067eeae186b3c3354389b1ef669b6e2a0c192
- 04 L d878bef6d2756948d4411f42327ab7226d5adc72be7c5ebd0f4bd3679aa4ca39
- 05 R 6cfd7221e6370cecc990938630fdd2e5e8de811428a299ac5c02db7faa6a67ee
- 06 L 03a1197e34ed0807573f7e0498f7cba5f4a775522d815c2d4f10560afa11a77b
- 07 R 17ad0baa1f55949a38c266a1166dbf543c24f597ce8442ac966f227d41debace
- root c79d9ef122114fc8bbb226de39cdc959b1b1008105fc06e596ad7692e0c5f8ba