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 - N. VIZCAYA 2ND DEO Award a ₱5.3M contract to JANN-NORRIS CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
43ff8b60c78c09b98bb7858c655be3f3ea83a617727343b5d73b6cbf3d7b4514
Status:
Included and unchanged
Block:
#2,637 3,376 blocks after it
Position in block:
Transaction 66 of 279
Award day:
Jan 15, 2016 (10 yrs 9 mo ago)
Value:
₱5,335,311.18
Project:
Rehabilitation/Reconstruction of National Roads
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 #2,637 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 - N. VIZCAYA 2ND DEO awarded it to JANN-NORRIS CONSTRUCTION & SUPPLIES on 2016-01-15.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 43ff8b60c7…7b4514now …
- 2. Block Merkle root changedstored 7971e95a51…2c215bnow …
- 3. Block #2637 hash changedstored b7b084989c…5c6d17now …
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 278 records. Each step hashes the current value together with the sibling shown.
- leaf 43ff8b60c78c09b98bb7858c655be3f3ea83a617727343b5d73b6cbf3d7b4514
- 01 R 4551266da78540fe417911fb8c7a859f8cc364dff31328ac5f789057df25e5d3
- 02 L 9c0a15ff5942995df87adfd3fc44533f414800519b619b9e2a39dc4b2451a003
- 03 R 41c791d72805ccb4f3cbebcae243cbdd56b54d13a1a0abd8ebf5c29a2d220e75
- 04 R db5f2b910fa4c9129171af56506d5c41312d941e698c6bedc96ba4654b4a4768
- 05 R ee46017cb5e362cbcfa07a4a476003380e62cdf9d338b81d234e55b3bdd428c5
- 06 R 0307c644b25e28a8332f03ccc47e3fb76cb1d9d3cebcc0bb73e86b00740d0728
- 07 L 918f7e0797e04332c3f14d24aa55fec6b001eed2f35c6f19d9de13ec7d512730
- 08 R 7f595f3b93f59939bb3278d77c4c4b05b76b94ce37334eb73c80194ca20e74dc
- 09 R df1b34d9e374b4ec0e4e84e8d02bf9915bbd18975aafe73ffb5c4fcca765e345
- root 7971e95a51c40eef4f1077e3c652d7ea45a32f5fb2816c74f43ef602fa2c215b