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
PROVINCE OF DAVAO DEL SUR Award a ₱2.5M contract to SORONGON BUILDERS AND ENGINEERING SERVICESProvinces
Transaction hash:
fdfd841d0cac43cba70c7cc349be98566180190cc468d5a23859cdaa1c6ba86a
Status:
Included and unchanged
Block:
#5,519 494 blocks after it
Position in block:
Transaction 344 of 348
Award day:
May 31, 2024 (2 yrs 5 mo ago)
Value:
₱2,498,000.00
Project:
CONSTRUCTION PROJECTS
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 #5,519 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)PROVINCE OF DAVAO DEL SUR awarded it to SORONGON BUILDERS AND ENGINEERING SERVICES on 2024-05-31.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)COA's CY2024 audit of Davao del Sur gave a "not stated" 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 fdfd841d0c…6ba86anow …
- 2. Block Merkle root changedstored ae5bedc7b1…fa5f29now …
- 3. Block #5519 hash changedstored 2104bee509…8fb9c3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 347 records. Each step hashes the current value together with the sibling shown.
- leaf fdfd841d0cac43cba70c7cc349be98566180190cc468d5a23859cdaa1c6ba86a
- 01 R ff108cb4194d895409ab5fbe04aa341f869098da8842833ab75f4dc51ae340e4
- 02 R bdf7aeae08e8f9cab8f4b6254e59c1109c176c9d3e9209795e481ea338ad256c
- 03 R 4183f1d7c0b849284043f34ba4d68d3c3a2e08f423e6b189fbd17d1cd3ec99b3
- 04 L ced53236476110ccf65e1a9c722c15faa6805b423aaf9f7d95704b6296c4c4f1
- 05 L ffb4d00069846aed84dbf7eaa63cabf5b8cd64c5cea8b2c54de55145bcecd727
- 06 R f2342017b7ab38c318724836a7fac2e98a6b69ff06dcdab4f8e78f1b53a55c98
- 07 L 94e4fa4906502eda445015fa8a8394a78039de6315eab3f16cb0d8cb9c8198f6
- 08 R 32871e6acb02a839d95a8ead6aa2de71da2644cae5e5d9ba5058be212c6239ca
- 09 L 9f66b97ec05599c35e66b874769b55d8ec2cc3ac6bbf7f15fa5950db9f966acd
- root ae5bedc7b11b74c9e43114ce848c5d803effc282cbf46840266d86564dfa5f29