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 DAVAO, DAVAO DEL SUR Award a ₱7.2M contract to DUBC CONST CORP.Cities
Transaction hash:
cd64fdc2c7459661f1caa644e1d8ffdd02ce5c15692241df66fbeb0dd355ec3a
Status:
Included and unchanged
Block:
#5,682 331 blocks after it
Position in block:
Transaction 195 of 253
Award day:
Nov 15, 2024 (1 yr 11 mo ago)
Value:
₱7,181,948.26
Project:
Infrastructure B12-2024-11
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 #5,682 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 DAVAO, DAVAO DEL SUR awarded it to DUBC CONST CORP. on 2024-11-15.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)COA's CY2024 audit of City of Davao 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 cd64fdc2c7…55ec3anow …
- 2. Block Merkle root changedstored a87d8f3530…f6a901now …
- 3. Block #5682 hash changedstored 704991eb19…2bb0d2now …
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 252 records. Each step hashes the current value together with the sibling shown.
- leaf cd64fdc2c7459661f1caa644e1d8ffdd02ce5c15692241df66fbeb0dd355ec3a
- 01 L cc269ea5ef471dc5f1731b6fadeca1f84346053e67499687b7634d594e02c1d9
- 02 L 815723d513922200dbccab9d2035f129853e3ab98d95adae9a72008c5349479e
- 03 R e51997d7d4160674bb5dd32995719aa8753c935bf66f0ca8ca942134f158b74d
- 04 R a411ac6200c0c596d1e361728b2036edc1e9e74b434f6b551c95c30ef3d10a98
- 05 R 570ab4c8b1c3ee24b5a4819008c368e113c9bf14a8ca0a5014f828d699bbdb50
- 06 R 6a5ff302e002175e2b67bac10bd1acc5ed1f8167b68983b40e3aec39c136bcd1
- 07 L 3b69e6c1ae08fee5aeeee3f41d2c3b7865130367955f5e39f7c4b57102bca4d8
- 08 L 6d90ace4cbe3d7f1b2c4a15af15988477c816d16ba4dc40f0f70a271c11ed9f6
- root a87d8f3530e9793c82d840dd6ec3e863decce81b8bf09082118cc791acf6a901