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 - ZN IST DEO Award a ₱989.2K contract to DIPOLOG TOP CONSTRUCTION & DEV'T. CORP.National agencies
Transaction hash:
3f34d721b4e674e019040f097ce63f2a7f595c071e9c77d59cb859c9045f4c71
Status:
Included and unchanged
Block:
#2,587 3,426 blocks after it
Position in block:
Transaction 44 of 186
Award day:
Nov 24, 2015 (10 yrs 11 mo ago)
Value:
₱989,158.39
Project:
15JB0119
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 #2,587 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 - ZN IST DEO awarded it to DIPOLOG TOP CONSTRUCTION & DEV'T. CORP. on 2015-11-24.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 3f34d721b4…5f4c71now …
- 2. Block Merkle root changedstored f721db0daf…b80691now …
- 3. Block #2587 hash changedstored 90d1652754…408c4bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 185 records. Each step hashes the current value together with the sibling shown.
- leaf 3f34d721b4e674e019040f097ce63f2a7f595c071e9c77d59cb859c9045f4c71
- 01 R 403b6cb957e0e0bcad359326b49ff259b3e4bbec6c0794e7b29f2c879c7792eb
- 02 R 5ddd82d2cebc16dbe2950392cbc3a2754dae8f3d551d6f7ba4b9338c10e277c2
- 03 L 4123f905e27d81159f6f00f956170f5b7d82dd942d6b1b356d28985f1eaf47eb
- 04 L d26d472c0389d48b8195a03933ebe19e8190284fd9cc7ce7cdf913e093d12d50
- 05 R dd9d49c9f56300925b421d81a5fc1088d6e86af87a55adb29c22e415b24f9cd5
- 06 L 39fba5046a28a90ab726cae40100e985467ccaa17bc567a9eaf7bd313ba34834
- 07 R da87d243624bd35bb69b5de4ae0c41ae2561444784c0caa8538fc3a0b0dc5c3d
- 08 R e4777a66fd1dbb096263d662d38f2bfd46ca6fdf952d3690a2980a3165173d06
- root f721db0dafdfa0990c47670ca1540f51b2f7ae520ea650bb6fc3fcff0bb80691