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 - BATANGAS 3RD ED Award a ₱794.6K contract to UBAMOS CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
eb654986591f0ab069cf2412cfe3f31ef83555e49ce4d8fe93a9f62d62d77846
Status:
Included and unchanged
Block:
#1,758 4,255 blocks after it
Position in block:
Transaction 118 of 128
Award day:
May 20, 2013 (13 yrs 5 mo ago)
Value:
₱794,601.05
Project:
13DC0129
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 #1,758 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 - BATANGAS 3RD ED awarded it to UBAMOS CONSTRUCTION CORPORATION on 2013-05-20.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 eb65498659…d77846now …
- 2. Block Merkle root changedstored 24f0fd37a4…93722bnow …
- 3. Block #1758 hash changedstored d77ff98b0b…c90a8dnow …
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 127 records. Each step hashes the current value together with the sibling shown.
- leaf eb654986591f0ab069cf2412cfe3f31ef83555e49ce4d8fe93a9f62d62d77846
- 01 R f1e086c1cedbc773d20123f910694fde1a79da91fea470d0cbf8c5668247563b
- 02 L e59bf14e9f26898092c1a1bbd390a14ad245db80c9f2ad185d2e095e947a3713
- 03 L 5221a4f78006c61b9d48983c0e422cd97bb3172e3c61ef080f0aaa2cbc89b7a7
- 04 R d83506acc2065a74a63ed03e3b536ea4e30282ef64f7ba55c40330ff04d22eb8
- 05 L b3c88f433423784fcf087577ade8dd9d4c1a7f84c87cd187d9182f4150c7168b
- 06 L eea147cbf9a5dde7c02ef2596c0f7d1e588085552f98559176fe921e55ca2458
- 07 L ddcf4c3d5cf0664ac17c41d6f7adf79aa5772a2834adddf8e9244792aca66918
- root 24f0fd37a430402ccde3e180bc3bbb376d657dc88427c6fc5e0ed5813493722b