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 - DAVAO DEL SUR 1ST Award a ₱18.9M contract to T-SQUARE BUILDERSNational agencies
Transaction hash:
8bcf631bc6583956e9ef5f7aad8fce874fbea3cf8c9b36b1996ab20993c78e96
Status:
Included and unchanged
Block:
#1,973 4,040 blocks after it
Position in block:
Transaction 66 of 126
Award day:
Jan 15, 2014 (12 yrs 10 mo ago)
Value:
₱18,939,687.91
Project:
13LD0038-Contract,NOA & NTP
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 #1,973 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 - DAVAO DEL SUR 1ST awarded it to T-SQUARE BUILDERS on 2014-01-15.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 8bcf631bc6…c78e96now …
- 2. Block Merkle root changedstored 4a7b60ee1f…b354banow …
- 3. Block #1973 hash changedstored 9dc6ea82ee…5dd6c0now …
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 125 records. Each step hashes the current value together with the sibling shown.
- leaf 8bcf631bc6583956e9ef5f7aad8fce874fbea3cf8c9b36b1996ab20993c78e96
- 01 R 8e532c64a4b0713e10e52c0063debf7bf49ff1b92428eb2c4a60230a243c9413
- 02 L 85c8017abe7016a1844f9e853820f3b48491977d2846c2eab1a86f50dc7b7ea4
- 03 R 9f4523ae1ad2fe63037f62e751f2d4a668c26e503a6f9fc261d2845bdd932fbf
- 04 R 892e06c53cd60d0fecfe867ceaaa6ddc8d0b7fb4955a872344974d553e919b5e
- 05 R f27dce7f1a96ab9fc756358429d0d08e5505fdff804986c13d54954e0f240f8e
- 06 R 5e3d0b9ef369cfb46610e9e34984f65786544330947705f0e74db317ba550359
- 07 L 53d9dec4774256dc4d0ee36a8e104577a8eb459c6acd096f90fb52149019cad9
- root 4a7b60ee1fb170c06629a4d1ef08d743213c438a840b88128924c946bdb354ba