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 - PALAWAN 2ND DEO Award a ₱30.8M contract to IVY MICHELLE TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
3b7366a4d5f24bf5cbcb30d219932cc9f74ad6b4fed7b08f5ae412e618e51e97
Status:
Included and unchanged
Block:
#2,478 3,535 blocks after it
Position in block:
Transaction 59 of 240
Award day:
Jul 31, 2015 (11 yrs 3 mo ago)
Value:
₱30,829,412.17
Project:
15EF0074
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 #2,478 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 - PALAWAN 2ND DEO awarded it to IVY MICHELLE TRADING AND CONSTRUCTION on 2015-07-31.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 3b7366a4d5…e51e97now …
- 2. Block Merkle root changedstored 44936e7241…0d4f63now …
- 3. Block #2478 hash changedstored 2e2c44db01…6a4249now …
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 239 records. Each step hashes the current value together with the sibling shown.
- leaf 3b7366a4d5f24bf5cbcb30d219932cc9f74ad6b4fed7b08f5ae412e618e51e97
- 01 L 38fccea18339ed421ce3afd3a072403144fc822cdcb2558949e2f645c7f3c8a7
- 02 L 2d516137fe441ca660d1186a142a7c27cd274002329b0e797596c5730f45e877
- 03 R 37df634eb7e7084b0ef5071cc8a7bfaec158e3356c2a0563911eeda93eeb8dc5
- 04 L fba3fcb1a033d08f24b2ac3f509bc624c7bc4c45ac4755148bf0e2778ea41159
- 05 L 6e4d92f840232ce72de54e1d8c9851d9936964d7aa9b42adb1106451adc4a4d2
- 06 L 422ba28920d537230a173f84d46e7f54e9ac21528f55140f793cd5b1c8713a32
- 07 R a2534563f41ba7d64dad84b6a744b423a7f239567455d8632b31008316de55a6
- 08 R 63be7c612fdf10c0a27e77a17049bb9d798faf04cd63dc11d069bbd14039f25b
- root 44936e724106520b8b940ec7a79e387bbe93fa28da9406f9a5d3c724570d4f63