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 EASTERN SAMAR Award a ₱3.9M contract to TUBIGAN BUILDERSProvinces
Transaction hash:
e0b0fbc3ccfca606e98c7ebc0775359f7832b97190259af45448ffc4442af081
Status:
Included and unchanged
Block:
#3,097 2,916 blocks after it
Position in block:
Transaction 112 of 128
Award day:
Jun 8, 2017 (9 yrs 5 mo ago)
Value:
₱3,926,967.46
Project:
ITB No.2017-04-040 CONSTRUCTION OF MULTI-PURPOSE
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 #3,097 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 EASTERN SAMAR awarded it to TUBIGAN BUILDERS on 2017-06-08.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 Eastern Samar 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 e0b0fbc3cc…2af081now …
- 2. Block Merkle root changedstored 950bb5a761…3a6805now …
- 3. Block #3097 hash changedstored 15fa85ce03…54395anow …
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 e0b0fbc3ccfca606e98c7ebc0775359f7832b97190259af45448ffc4442af081
- 01 R e1380025f57ec44326231697def1fadfa02085f74ff6c76372d855f08cce014a
- 02 R 1a40c29ce81fce1814107f7bce302148a87a33b58214b0c6ae0ba9cbbebd8c8a
- 03 R 5035d1a7edbd3a0ed8fb6ce6977068ac3b63811fd86347a50bdfea698e79a60b
- 04 R e6d4fa31ee512f567b21e3bdfd5c51d3ceb5c9088bc9f5b049887db779819f58
- 05 L 194a24086283c2f966e83324a5db310bce785fd9373dc9aaffa3a59619bbf70a
- 06 L 8e78deffdeb189682585b4d54f782e2c07c67aa7a33bb239ee08140d206760de
- 07 L 7489fc7e21e6c85050f403c7f669ee800a867e79c67fe2b4b3bd42b632498d08
- root 950bb5a7614b99dad7641fbb8ebdce05e20681ce7c878b89813492920a3a6805