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
CITY OF PASIG Award a ₱2.6M contract to DJB CONSTRUCTION SERVICESCities
Transaction hash:
db018517bc2b010692cd8d837de752eebfb705a1f4a52e05a088dfdd0ea957c5
Status:
Included and unchanged
Block:
#4,056 1,957 blocks after it
Position in block:
Transaction 170 of 197
Award day:
Mar 18, 2020 (6 yrs 7 mo ago)
From:
Value:
₱2,578,094.83
Project:
Installation of LED Tapered Streetlights
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 #4,056 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)CITY OF PASIG awarded it to DJB CONSTRUCTION SERVICES on 2020-03-18.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)COA's CY2024 audit of City of Pasig gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 db018517bc…a957c5now …
- 2. Block Merkle root changedstored 4f39985970…3f4c06now …
- 3. Block #4056 hash changedstored 470e7da356…7a36d2now …
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 196 records. Each step hashes the current value together with the sibling shown.
- leaf db018517bc2b010692cd8d837de752eebfb705a1f4a52e05a088dfdd0ea957c5
- 01 R db854338f15d8342744f8e4d9cd2f7c75006eb0417cd66cdaf64c9dcfb7ca668
- 02 L 1ae7269142ea98e035355bef1dbfa833e9d2d4e67059139ba1c9745c2e403a5e
- 03 R 939133a390fd5140a038ccaf6976dbd01ee313e3ac3de38934095f0c93fcc7a1
- 04 L 73b26ade01ff90abe99a898967d5e8f9bfb1d3b596eda298584c4d7f5b4555d8
- 05 R 7d31e4a73344e101b55f2c2d8c0f91aac6f06b09bee27ff9aca995c80a495213
- 06 L 1dcae12f2ab217c24d8f41262e4f55085581776612eef9337df76ec968cc651d
- 07 R ceec3ec5f2f47e3b0338531f0924c00543eef4103a817feb141589513e3478ef
- 08 L 62b5cd359de617e9918c3d669ccffabe5ad8f7a52e386dfd27d5df069babbdf0
- root 4f39985970d92e0e5dd33f3a650fa0b1d83e7d016129a889372db44f5c3f4c06